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What is climate change?

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Changes in climate over a long period of time that can be caused by natural events or human activities.

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What does the term 'trend' refer to in data analysis?

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Overall tendency (for example, a consistent increase) in a set of data over time.

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What does 'fluctuation' mean in the context of data?

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Variations in a set of data.

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What trend are we seeing in Earth's surface ice?

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Decrease.

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What is energy?

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The ability to make things move or change.

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What is the atmosphere?

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The layer of gases surrounding the Earth, crucial for weather and climate.

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What is the greenhouse effect?

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The process by which certain gases trap heat in the Earth's atmosphere, contributing to climate change.

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What are fossil fuels?

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Natural substances like coal, oil, and natural gas that release energy when burned, contributing to climate change.

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What is global warming?

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The long-term increase in Earth's average surface temperature due to human activities, primarily the burning of fossil fuels.

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What is a carbon footprint?

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The total amount of greenhouse gases emitted directly or indirectly by an individual, organization, event, or product.